<!DOCTYPE html>
<html lang="zh-cmn-Hans">
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=0">
    <title>百度地图API</title>
    <!-- 如果需要拖拽鼠标进行操作，可引入以下js文件 -->
    <script type="text/javascript" src="http://api.map.baidu.com/library/RectangleZoom/1.2/src/RectangleZoom_min.js"></script> 
     <style type="text/css">
        body, html {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
    </style> 
</head>
<body>  
   <div id="allmap" style="width: 800px;height: 500px;"></div>
   <div id="r-result">请输入起始:<input type="text" id="suggestId" size="20" value="" style="width:150px;" />
   
   <input type="text" id="suggestId2" size="20" value="" style="width:150px;" /></div>
    
   <div id="searchResultPanel" style="border:1px solid #C0C0C0;width:150px;height:auto; display:none;"></div>
</body>  
</html>  
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=tr1cFgHnr57lDma8FskVQHz7aNWFD03v"></script>
<script type="text/javascript">  

    // 百度地图API功能
    function G(id) {
        return document.getElementById(id);
    }

    var map = new BMap.Map("allmap");
    map.enableScrollWheelZoom();   //启用滚轮放大缩小，默认禁用
    map.enableContinuousZoom();    //启用地图惯性拖拽，默认禁用
    var myDrag = new BMapLib.RectangleZoom(map, {
        followText: "拖拽鼠标进行操作"
    });
    myDrag.open();  //开启拉框放大
    // myDrag.close();  //关闭拉框放大

    map.centerAndZoom("北京",19);   // 初始化地图,设置城市和地图级别。

    var ac = new BMap.Autocomplete(    //建立一个自动完成的对象
        {"input" : "suggestId"
        ,"location" : map
    });
	var ac2 = new BMap.Autocomplete(    //建立一个自动完成的对象2
	    {"input" : "suggestId2"
	    ,"location" : map
	});

    ac.addEventListener("onhighlight", function(e) {  //鼠标放在下拉列表上的事件
    var str = "";
        var _value = e.fromitem.value;
        var value = "";
        if (e.fromitem.index > -1) {
            value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
        }    
        str = "FromItem<br />index = " + e.fromitem.index + "<br />value = " + value;
        
        value = "";
        if (e.toitem.index > -1) {
            _value = e.toitem.value;
            value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
        }    
        str += "<br />ToItem<br />index = " + e.toitem.index + "<br />value = " + value;
        G("searchResultPanel").innerHTML = str;
    });
	ac2.addEventListener("onhighlight", function(e) {  //鼠标放在下拉列表上的事件
	var str = "";
	    var _value = e.fromitem.value;
	    var value = "";
	    if (e.fromitem.index > -1) {
	        value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
	    }    
	    str = "FromItem<br />index = " + e.fromitem.index + "<br />value = " + value;
	    
	    value = "";
	    if (e.toitem.index > -1) {
	        _value = e.toitem.value;
	        value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
	    }    
	    str += "<br />ToItem<br />index = " + e.toitem.index + "<br />value = " + value;
	    G("searchResultPanel").innerHTML = str;
	});
	

    var myValue;
    ac.addEventListener("onconfirm", function(e) {    //鼠标点击下拉列表后的事件

    var _value = e.item.value;
        myValue = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
        G("searchResultPanel").innerHTML ="onconfirm<br />index = " + e.item.index + "<br />myValue = " + myValue;
        setPlace();
    });
	ac2.addEventListener("onconfirm", function(e) {    //鼠标点击下拉列表后的事件
	
	var _value = e.item.value;
	    myValue = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
	    G("searchResultPanel").innerHTML ="onconfirm<br />index = " + e.item.index + "<br />myValue = " + myValue;
	    setPlace();
	});

    function setPlace(){
        map.clearOverlays();    //清除地图上所有覆盖物
        function myFun(){
            var pp = local.getResults().getPoi(0).point;    //获取第一个智能搜索的结果
            console.log('经度：'+pp.lng, '纬度：'+pp.lat);
            map.centerAndZoom(pp, 18);
            map.addOverlay(new BMap.Marker(pp));    //添加标注
        }
        var local = new BMap.LocalSearch(map, { //智能搜索
          onSearchComplete: myFun
        });
        local.search(myValue);
    }
    
</script>